Funastrum is a genus of flowering plant now in the family Apocynaceae.

[1] The name is derived from the Latin word funis, meaning "rope", and astrum, alluding to the twining stems.

[3] Members of the genus are commonly known as twinevines.

[4] As of February 2023[update], Plants of the World Online accepted the following species:[2]

This Apocynaceae article is a stub.